Function extended unit for a telephone



FIG. 1 is a front, top and left side perspective view of a function-extended unit for telephone, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side elevational view thereof; the oppositite side being a mirror image;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a function-extended unit for telephone, as shown and described. 